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Teaching model: decodes common 4-, 5-, and 6-band resistor markings. Color-code availability can vary by resistor family and manufacturer; always verify the actual part datasheet for tolerance, TCR, power, voltage, and environmental limits.
Resistor Band Format:
Colorblind Assist Active
Click any colored band above or use the buttons below to change its value.
Calculated Resistance Value
4.7 kΩ
±5%
Nominal tolerance interval:
4.465 kΩ
to
4.935 kΩ
Tolerance Range Spec
Min: 4.46 kΩ
Nominal
Max: 4.94 kΩ
This interval applies only the marked tolerance around nominal resistance. Actual resistance can also vary with temperature, load, aging, construction, and the component datasheet.
Calculation Formula Breakdown
Combined Formula Expression:
(4 × 10 + 7) × 100 = 4,700 Ω ±5%